140399272642 has 8 divisors (see below), whose sum is σ = 211172749056. Its totient is φ = 70008356292.

The previous prime is 140399272639. The next prime is 140399272667. The reversal of 140399272642 is 246272993041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95639098 + ... + 95640565.

It is an arithmetic number, because the mean of its divisors is an integer number (26396593632).

Almost surely, 2^140399272642 is an apocalyptic number.

140399272642 is a deficient number, since it is larger than the sum of its proper divisors (70773476414).

140399272642 is a wasteful number, since it uses less digits than its factorization.

140399272642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191280032.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 140399272642 in words is "one hundred forty billion, three hundred ninety-nine million, two hundred seventy-two thousand, six hundred forty-two".